#858BFD
Closest named color: Lavender Blue (#8B88F8). oklch(68.4% 0.166 278.8), rgb(133, 139, 253).
Aa
Black text reads best on this color (7.10:1).
About this color
#858BFD is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.166 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.012 away. Black text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #858BFD |
| RGB | rgb(133, 139, 253) |
| HSL | hsl(237, 97%, 76%) |
| OKLCH | oklch(68.4% 0.166 278.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #858BFD | 2.95:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #858BFD | 7.10:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #858BFD text on white | 2.95:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #858BFD text on black | 7.10:1 | AAA | Lc -45.9 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FE
oklch(93.5% 0.03 279.6)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300
#B2BBFF
oklch(81% 0.097 278.2)
-
Step 400
400 (this color)
#858BFD
oklch(68.4% 0.166 278.8)
-
Step 500
500
#7374FF
oklch(63.1% 0.202 278.6)
-
Step 600
600
#5F54F4
oklch(55.6% 0.23 278.9)
-
Step 700
700
#4F43D5
oklch(49.2% 0.214 278.7)
-
Step 800
800
#4038AC
oklch(42.6% 0.178 278.8)
-
Step 900
900
#353388
oklch(37.7% 0.138 278.5)
-
Step 950
950
#1F1F50
oklch(27.1% 0.088 278.8)
#858BFD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5C9BFF | 0.056 |
| Deuteranopia (no green cones) | #5292FA | 0.058 |
| Tritanopia (no blue cones) | #59A3B8 | 0.144 |
| Achromatopsia (no color) | #969696 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #858BFD
#858BFD
oklch(68.4% 0.166 278.8)
- #B09A00
#B09A00
oklch(68.5% 0.142 99)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #858BFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.012
- Periwinkle #8E82FE ΔE 0.024
- Perrywinkle #8F8CE7 ΔE 0.036
- Periwinkle Blue #8F99FB ΔE 0.040
- Soft Blue #6488EA ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.053
- Cornflower #6A79F7 ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.072
Use #858BFD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.